Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI)

2-氯-1-(5-乙基噻吩-2-基)乙烷-1-酮

Also known as: 2-chloro-1-(5-ethyl-2-thienyl)ethanone, 2-chloro-1-(5-ethylthiophen-2-yl)ethanone, 2-chloro-1-(5-ethylthiophen-2-yl)ethan-1-one

Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI) (CAS 72612-03-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClOS and a molecular weight of 188.67400 g/mol. It is also known as 2-chloro-1-(5-ethyl-2-thienyl)ethanone, 2-chloro-1-(5-ethylthiophen-2-yl)ethanone and 2-chloro-1-(5-ethylthiophen-2-yl)ethan-1-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72612-03-4
Jingsj CID: J-930543-4
Molecular Formula: C₈H₉ClOS
Chinese Name: 2-氯-1-(5-乙基噻吩-2-基)乙烷-1-酮
Molecular Weight: 188.67400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI)?

The CAS number of Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI) is 72612-03-4.

What are the molecular formula and molecular weight of Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI)?

Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI) has molecular formula C8H9ClOS and molecular weight 188.67400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ethanone, 2-chloro-1-(5-ethyl-2-thienyl)- (9CI) (CAS 72612-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-930543-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.